Table: nhl_game_stats_4
Columns: date
visitor
score
home
decision
attendance
record

Question: What is the record of the match with Columbus as the home team on March 7?
SQL: SELECT "record" FROM nhl_game_stats_4 WHERE "home" = 'columbus' AND "date" = 'march 7'

Question: What is the record of the game on March 18?
SQL: SELECT "record" FROM nhl_game_stats_4 WHERE "date" = 'march 18'