Conversation so far:
Who are the announcers on American Ninja Warrior
Iseman and Gbaja-Biamila returned to host the eleventh season along with new sideline reporter Zuri Hall.
What is the genre of the American Ninja Warrior show
The genre of American Ninja Worrior is sports enterteinment, and sports competition.

Question: How many seasons filmed so far
Self-contained rewrite: How many seasons of American Ninja Worrior have been filmed so far