CREATE TABLE table_33370 ("Year" FLOAT, "Network" TEXT, "Play-by-play" TEXT, "Color commentator ( s ) " TEXT, "Sideline reporter ( s ) " TEXT)

Who was the play by play commentator for ABC after 1998?
SELECT "Play-by-play" FROM table_33370 WHERE "Network" = 'abc' AND "Year" > '1998'
SELECT "Play-by-play" FROM "table_33370" WHERE "Network" = 'abc' AND "Year" > '1998'