CREATE TABLE table_name_25 (year_born VARCHAR2, position VARCHAR2, current_club VARCHAR2)

What year was the Guard who currently plays for the Memphis Grizzlies born?
SELECT year_born FROM table_name_25 WHERE position = "guard" AND current_club = "memphis grizzlies"
SELECT "year_born" FROM "table_name_25" WHERE "current_club" = "memphis grizzlies" AND "guard" = "position"