Martin Sacks ทำงานละครกี่ปี?ไม่จำเป็นต้องใช้โต๊ะทั้งหมด
Which years did Martin Sacks work on a soap opera?It is not neccessary to use all the tables.
 table_name_98:  (years [ VARCHAR ] actor [ VARCHAR) ]
SELECT years FROM table_name_98 WHERE actor = "martin sacks"