CREATE TABLE table_67399 ("First game" FLOAT, "Played" FLOAT, "Drawn" FLOAT, "Lost" FLOAT, "Percentage" TEXT)

What Percentage did the First game of 1998 have?
SELECT "Percentage" FROM table_67399 WHERE "First game" = '1998'
SELECT "Percentage" FROM "table_67399" WHERE "First game" = '1998'