Table: boxer_match_2
Columns: result
opponent
type
round
date

Question: Which Result has a Round of 6?
SQL: SELECT "result" FROM boxer_match_2 WHERE "round" = '6'

Question: When is a Type of tko, and an Opponent of jesse brinkley
SQL: SELECT "date" FROM boxer_match_2 WHERE "type" = 'tko' AND "opponent" = 'jesse brinkley'

Question: Which Result has an Opponent of steve walker?
SQL: SELECT "result" FROM boxer_match_2 WHERE "opponent" = 'steve walker'

Question: Which Opponent has a Type of ud and a Round of 10 on 2008-06-11?
SQL: SELECT "opponent" FROM boxer_match_2 WHERE "type" = 'ud' AND "round" = '10' AND "date" = '2008-06-11'

Question: Which Opponent has a Type of tko, and a Round of 2 (6) on 2006-09-20?
SQL: SELECT "opponent" FROM boxer_match_2 WHERE "type" = 'tko' AND "round" = '2 (6)' AND "date" = '2006-09-20'

Question: When has a Type of tko, and a Round of 1 (6)
SQL: SELECT "date" FROM boxer_match_2 WHERE "type" = 'tko' AND "round" = '1 (6)'