"At what...?" and "At which...?" are English equivalents of the incomplete French phrase À quelle...? The question also translates as "To what...?" or "To which...?" in English. The pronunciation will be "a kel" in French.
Quelle marque? in French is "What brand?" in English.
"De quelle" translates to "of which" or "on what" in English.
Quelle affaire? in French means "What affair?" in English.
Quelle heure est-il? in French means "What time is it now?" in English.
Quelle est ta matière préférée? in French means "What is your favorite subject (at school)?" in English.
Quelle est la phrase au futur? in French is "What is the sentence in the future tense?" in English.
En quelle saison est ton anniversaire? in French means "In what season is your birthday?" in English.
"Which image is it?" is one English equivalent of the feminine singular phrase C'est quelle image? The pronunciation will be "seh kel-ee-mazh" in French.
what is his wife's health
"What is your favorite fashion label?" in English is Quelle est votre marque de mode préférée? in French.
what is Louba's new idea
à quelle heure est-ce que tu finis aujourd'hui