Table: fighter_record_19
Columns: res
record
opponent
method
round
location

Question: What was Gassaway's record at the fight in mississippi, united states against anthony macias?
SQL: SELECT "record" FROM fighter_record_19 WHERE "location" = 'mississippi, united states' AND "opponent" = 'anthony macias'

Question: What was the location the fight was held at that lasted 5 rounds?
SQL: SELECT "location" FROM fighter_record_19 WHERE "round" = '5'

Question: What was the location of the fight when Gassaway fought kevin knabjian?
SQL: SELECT "location" FROM fighter_record_19 WHERE "opponent" = 'kevin knabjian'