Tickets to Tuesday's Honolulu mayoral debate at the Hawai'i Theatre will be available on a first-come, first-served basis.

The Advertiser/KGMB9-hosted debate by incumbent Mufi Hannemann and challengers Ann Kobayashi and Panos Prevedouros will begin at 6:30 p.m.

Tickets — all free — will be distributed that evening at the 1,400-seat theater until there are no more seats.

Advertiser readers also can win tickets to the event by e-mailing questions they would like the major mayoral candidates to answer. Those submitting the best questions will receive tickets to the debate. Send your questions to hawaii@honoluluadvertiser.com by 9 a.m. tomorrow. Add "Debate Question" to the subject line.

The 90-minute debate will be carried live on KGMB9 and streamed on kgmb9.com and honoluluadvertiser.com.

KGMB9 will profile the three candidates leading up to the debate. Prevedouros' profile was broadcast last night. Profiles of Hannemann and Kobayashi will run before the debate. See those profile videos at http://kgmb9.com and http://honoluluadvertiser.com.