CREATE TABLE table_name_21 (location VARCHAR2, year VARCHAR2, international_captain VARCHAR2)

what is the location when the year is less than 1998 and the international captain is david graham?
SELECT location FROM table_name_21 WHERE year < 1998 AND international_captain = "david graham"
SELECT "location" FROM "table_name_21" WHERE "david graham" = "international_captain" AND "year" < 1998