CREATE TABLE table_203_192 (id DECIMAL, "year" DECIMAL, "competition" TEXT, "venue" TEXT, "position" TEXT, "notes" TEXT)

where was the first competition held according to this chart ?
SELECT "venue" FROM table_203_192 ORDER BY "year" LIMIT 1
SELECT "venue" FROM "table_203_192" ORDER BY "year" NULLS FIRST LIMIT 1