(avoir) horreur des (araignées) is (to have) a strong dislike for / of (spiders)
'mais quelle est cette ...' means but what is this (thing) / who is this (person).
It means: on what page
J'ai horreur du vendredi.
La récré commence à quelle heure means "at what time does the recess / recration begins?"
In French - quelle horreur! is an expression of disgust and revulsion.
(avoir) horreur des (araignées) is (to have) a strong dislike for / of (spiders)
quelle jolie famille
at what time usually ? is the translation for "d'habitude à quelle heure".
"Sur quelle rue" in French translates to "which street" in English.
De quelle nationalité es-tu? = What nationality are you?
"De quelle nationalité" means "of what nationality" in French. It is used to ask about someone's nationality or the country they are from.
'mais quelle est cette ...' means but what is this (thing) / who is this (person).
"C'est de quelle couleur?" means "What color is it?" in French.
"Quelle est ta leçon préférée?" translates to "What is your favorite lesson?" in English.
"quelle jolie femme" means "what pretty woman? / what a pretty woman!" in French.
It means literally "at what hour" or at what time.