If this question relates to AUSTRALIAN TV it was the 1956 Melbourne Olympic Games.
Rugby
The first televised sporting event was a college baseball game between Columbia and Princeton in 1939, covered by one camera providing a point of view along the third base line. There really was so very little TV in 1931 that it was useless to have TV. By 1936 there were fewer than 200 Televisions worldwide. The first-ever sporting event televised was an elementary baseball game in Japan in 1931
it first broadcast in 2002
The first television show broadcast on TV was in 1936 called "The Queens messenger". It was broadcast to just 4 television sets.The first television show broadcast on TV was in 1928 called "the Queens messenger" it was broadcast to just 4 television sets.
1937 Wimbledon The first sporting event broadcast live was Bunny Austin v George Rogers on BBC
The first sporting event to be to publicly broadcasted was a boxing match in 1921.
September 7, 1979. Their first show was SportsCenter. Their first sporting event was a pro softball game.
The broadcast of sound preceded the broadcast of television, therefore the first public television broadcast came with sound (not like the first films which were indeed silent).
The first color television show broadcast was Premier, 25 June 1951 by CBS.
King Kong was the first full-length movie to be broadcast on television.
Live from the Met was first broadcast on PBS TV in 1977.
The first series of Huff was broadcast in the middle of the 2004-2005 television season. It was broadcast on the Showtime network. There were 26 episodes.