user: Question: Which Opponent has a Round larger than 1, and an Event of King of the Cage 31?
Columns: ['Res.', 'Record', 'Opponent', 'Method', 'Event', 'Round', 'Time', 'Location']
Types: ['text', 'text', 'text', 'text', 'text', 'real', 'text', 'text']
Sample row: ['Win', '5-1', 'Jason Chambers', 'Submission ( heel hook )', 'Pangea Fights 1: The Beginning', 1.0, '1:55', 'Hollywood, California , United States']
SQL:

assistant: SELECT "Opponent" FROM "Table" WHERE "Round" > 1.0 AND "Event" = 'King of the Cage 31';