ทีมแพ้ไปกี่ครั้งในปี 1981 ?ไม่จำเป็นที่จะต้องใช้โต๊ะทั้งหมด
how many losses did the team have in 1981 ?It is not neccessary to use all the tables.
 table_204_319:  id [ number]  "mlb\nseason" [ number]  "team\nseason" [ number]  "league" [ text]  "division" [ text]  "finish" [ text]  "wins" [ number]  "losses" [ number]  "gb" [ text]  "postseason" [ text]  "awards" [ text] 
SELECT SUM("losses") FROM table_204_319 WHERE "mlb\nseason" = 1981