What was my first professional team
It means "Which is the first month of the year?"
team
If you want to say a teammate on a sports team, you would say "compañero de equipo."
Cual almuerzo tienes = what lunch do you have?
it means, "what's your name?" your first name: nombre/primer nombre your last name: apellido/segundo nombre your full name: nombre completo
audio system
It means "team name"
means "which"
SPA: como reaccionaste cuando tu equipo gano ENG: How did you react when your team won?
it means: 'is there a team at your school?'
Which books do you read?
Cual es la fecha de hoy translates from Spanish to English to mean "What is today's date?"