คาร์ดิโอมีกี่ประเภท?ไม่จำเป็นต้องใช้ทุกโต๊ะ
How many types are cardio?It is not neccessary to use all the tables.
 table_74120:  "Program" [ text]  "Exercise" [ text]  "Week" [ text]  "Type" [ text]  "Length" [ text]  "Equipment" [ text] 
SELECT COUNT("Program") FROM table_74120 WHERE "Type" = 'Cardio'