Welche
welche = which
"Welche Unterhaltungselektroniken gibt es?" = What consumer electronics are there?
welches Tier = which animal welche Tiere = which animals
Welche Nutzpflanzen gibt es in Australien?translates as what crops are there in Australia?
no
Welche farbe hat das perfecte heu? is What color is perfect hay? in English.
Was ist die Farbe?===============When asking what the colour of something is in German, the most usual expression would be welche Farbe ist das? or when referring to the object welche Farbe hat...?e.g. what is the colour of (or what colour is) your car? Welche Farbe hat Dein Auto? What is the colour of the sun? Welche Farbe hat die Sonne?
Welche Fahrzeuge haben vier Räder translates as What vehicles have four wheels
Welche Merkmale hat das kalte Wesen? translates as What are the characteristics of a cold being (vampire)?
This translates as :-"welche Sprachen sprechen Sie" (formal)."welche Sprachen sprichst du" (informal)
Es ist in Englisch.