CREATE TABLE table_70320 ("Date" TEXT, "Opponent" TEXT, "Home/Away" TEXT, "Field" TEXT, "Result" TEXT)

What Field was played at in an away game against the bayhawks?
SELECT "Field" FROM table_70320 WHERE "Home/Away" = 'away' AND "Opponent" = 'bayhawks'
SELECT "Field" FROM "table_70320" WHERE "Home/Away" = 'away' AND "Opponent" = 'bayhawks'