ปีแรกสุดที่มีการ์ด Seattle Storm คือปีใด?ไม่จำเป็นต้องใช้โต๊ะทั้งหมด
What is the earliest year that includes a Seattle Storm guard?It is not neccessary to use all the tables.
 table_name_54:  (year [ INTEGER ] position [ VARCHAR ] wnba_team [ VARCHAR) ]
SELECT MIN(year) FROM table_name_54 WHERE position = "guard" AND wnba_team = "seattle storm"