CREATE TABLE table_203_742 (id DECIMAL, "rnd" DECIMAL, "date" TEXT, "race name" TEXT, "circuit" TEXT, "city/location" TEXT, "pole position" TEXT, "fastest lap" TEXT, "winning driver" TEXT, "winning team" TEXT, "report" TEXT)

in what city was the first race ?
SELECT "city/location" FROM table_203_742 ORDER BY "date" LIMIT 1
SELECT "city/location" FROM "table_203_742" ORDER BY "date" NULLS FIRST LIMIT 1