CREATE TABLE table_70161 ("Date" TEXT, "Opponent" TEXT, "Score" TEXT, "Loss" TEXT, "Crowd" TEXT, "Record" TEXT)

Opponent of @mil, and a Record of 45-16 happened on what date?
SELECT "Date" FROM table_70161 WHERE "Opponent" = '@mil' AND "Record" = '45-16'
SELECT "Date" FROM "table_70161" WHERE "Opponent" = '@mil' AND "Record" = '45-16'