CREATE TABLE table_34562 ("Year" TEXT, "Team" TEXT, "Progress" TEXT, "Score" TEXT, "Opponents" TEXT)

Which Opponents have a Score of 1 2, and a Team of arsenal, and Progress of first round?
SELECT "Opponents" FROM table_34562 WHERE "Score" = '1–2' AND "Team" = 'arsenal' AND "Progress" = 'first round'
SELECT "Opponents" FROM "table_34562" WHERE "Progress" = 'first round' AND "Score" = '1–2' AND "Team" = 'arsenal'