สถานที่จัดทัวร์นาเมนต์คือ Western Turnpike Golf Course ทุกปีเมื่อใด?ไม่จำเป็นต้องใช้โต๊ะทั้งหมด
When are all years that tournament location is Western Turnpike Golf Course?It is not neccessary to use all the tables.
 table_19997:  "Year" [ text]  "Dates" [ text]  "Champion" [ text]  "Country" [ text]  "Score" [ text] 
SELECT "Year" FROM table_19997 WHERE "Tournament location" = 'Western Turnpike Golf Course'