บอกฉันว่าเกมว่ายน้ำรวมน้อยกว่า 4 เกม 1968 ไม่จำเป็นต้องใช้โต๊ะทั้งหมด
Tell me the games for total less than 4 for swimming 1968It is not neccessary to use all the tables.
 table_4305:  "Sport" [ text]  "Years" [ text]  "Games" [ text]  "Gold" [ real]  "Silver" [ real]  "Bronze" [ real]  "Total" [ real] 
SELECT "Games" FROM table_4305 WHERE "Total" < '4' AND "Sport" = 'swimming' AND "Years" = '1968'