Table: khan_fight_stats
Columns: res
record
opponent
type
rd_time
date

Question: What is the rd., time of the match with a win result, a tko type, and Carlos Molina as the opponent?
SQL: SELECT "rd_time" FROM khan_fight_stats WHERE "res" = 'win' AND "type" = 'tko' AND "opponent" = 'carlos molina'

Question: What is the record of the match on 2009-07-18?
SQL: SELECT "record" FROM khan_fight_stats WHERE "date" = '2009-07-18'

Question: What is the type of the match with a win result and Michael Gomez as the opponent?
SQL: SELECT "type" FROM khan_fight_stats WHERE "res" = 'win' AND "opponent" = 'michael gomez'