quel (Nomen)

1

welche (determiner pronoun n)

(''interrogative'') what one or ones, (''interrogative'') what, of those mentioned or implied, déterminant interrogatif - sg., which
2

welcher (n)

(''interrogative'') what one or ones, (''interrogative'') what, of those mentioned or implied, déterminant interrogatif - sg., which
3

welches (determiner pronoun n)

(''interrogative'') what one or ones, (''interrogative'') what, of those mentioned or implied, déterminant interrogatif - sg., which