Question: Which Result has a Round of 6?
SQL: SELECT "Result" FROM "2-15608666-1" WHERE "Round" = '6';

Question: When is a Type of TKO, and an Opponent of Jesse Brinkley
SQL: SELECT "Date" FROM "2-15608666-1" WHERE "Type" = 'TKO' AND "Opponent" = 'Jesse Brinkley';

Question: Which Result has an Opponent of Steve Walker?
SQL: SELECT "Result" FROM "2-15608666-1" 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 "2-15608666-1" 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 "2-15608666-1" 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 "2-15608666-1" WHERE "Type" = 'TKO' AND "Round" = '1 (6)';