CREATE TABLE table_name_6 (last_5_meetings VARCHAR, at_columbia VARCHAR)

What were the last 5 meetings when Columbia was mu, 4-2?
SELECT last_5_meetings FROM table_name_6 WHERE at_columbia = "mu, 4-2"
SELECT "last_5_meetings" FROM "table_name_6" WHERE "at_columbia" = "mu, 4-2"