tic tic tac ตัวเดียวมียอดขายเท่าไร ?ไม่จำเป็นต้องใช้ตารางทั้งหมด
how many sales did the single tic tic tac have ?It is not neccessary to use all the tables.
 table_203_7:  id [ number]  "pos." [ number]  "artist" [ text]  "single" [ text]  "year" [ number]  "sales" [ number]  "peak" [ number] 
SELECT "sales" FROM table_203_7 WHERE "single" = '"tic, tic tac"'