SELECT "race name" FROM table_203_742 WHERE "date" > (SELECT "date" FROM table_203_742 WHERE "race name" = 'slick 50 200') ORDER BY "date" LIMIT 1
what race came after the slick 50 200 ?
CREATE TABLE table_203_742 (
    id number,
    "rnd" number,
    "date" text,
    "race name" text,
    "circuit" text,
    "city/location" text,
    "pole position" text,
    "fastest lap" text,
    "winning driver" text,
    "winning team" text,
    "report" text
)