CREATE TABLE table_53463 ("Date" CLOB, "Opponent" CLOB, "Home/Away" CLOB, "Field" CLOB, "Result" CLOB)

Name the opponent when the field is mitchel athletic complex
SELECT "Opponent" FROM table_53463 WHERE "Field" = 'mitchel athletic complex'
SELECT "Opponent" FROM "table_53463" WHERE "Field" = 'mitchel athletic complex'