って何だと思う

what do you think … is?

→ って
phrase Rare #39,176
what do you think … is? って marks the topic in a casual, conversational way; the thing being asked about comes before it.
JA: 日本の魅力って何だと思う?
EN: What do you think is appealing about Japan?

私の魅力って何だと思う?

What do you think is appealing about me?

私の長所って何だと思う?

What do you think my strengths are?

教育の本質って何だと思う?

What do you think is the essence of education?

でももっと優しいことって何だと思う?

But what do you think would be kinder?

— ウィキッド ふたりの魔女 (2024)