user: Question: What is Event, when Method is "Submission (armbar)", and when Opponent is "Jason St. Louis"?
Columns: ['Res.', 'Record', 'Opponent', 'Method', 'Event', 'Round', 'Location']
Types: ['text', 'text', 'text', 'text', 'text', 'real', 'text']
Sample row: ['Win', '20-13-1', 'Marvin Babe', 'Submission (armbar)', 'KOTC - Bad Intentions 2', 1.0, 'Oklahoma, United States']
SQL:

assistant: SELECT "Event" FROM "Table" WHERE "Method" = 'Submission (armbar)' AND "Opponent" = 'Jason St. Louis';