CREATE TABLE table_203_281 (id NUMBER, "season" NUMBER, "pitcher" CLOB, "decision" CLOB, "final\ score" CLOB, "opponent" CLOB, "location" CLOB)

who was the first astro to be the opening day pitcher in the astrodome ?
SELECT "pitcher" FROM table_203_281 WHERE "location" = 'astrodome' ORDER BY "season" LIMIT 1
SELECT "pitcher" FROM "table_203_281" WHERE "location" = 'astrodome' ORDER BY "season" FETCH FIRST 1 ROWS ONLY