Does he keep other playgoers cool? (7,3)

I believe the answer is:

theatre fan

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'does' is the definition.
I know nothing about this answer so I can't judge whether this works.

'he keep other playgoers cool?' is the wordplay.
I cannot really see how this works, but
'he' is found in the answer.
'cool?' could be 'fan' (fan can mean to cool down) and 'fan' is located in the answer.
This may be the basis of clue (or it may be nonsense).

Can you help me to learn more?

I've seen this clue in The Irish Independent.

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