Inside your sentence, that's the topic, so no inversion can take position. Furthermore, the ultimate clause is an announcement, not a question: which is functioning being a relative pronoun, not as a question word. The exact same would apply if it ended up an adverbial. Look at these two sentences: https://legal-advisor-in-dha-kara83566.thezenweb.com/5-simple-statements-about-constitution-law-in-dha-karachi-pakistan-explained-74659176