(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" means "on what street?" in English.
De quelle nationalité es-tu? = What nationality are you?
'mais quelle est cette ...' means but what is this (thing) / who is this (person).
"c'est de quelle couleur" means "what color is it ?" or "what color is this?"
It means literally "at what hour" or at what time.
"quelle jolie femme" means "what pretty woman? / what a pretty woman!" in French.
Which season is it
It means: on what page