CREATE TABLE table_25095 ("Post" FLOAT, "Horse name" TEXT, "Trainer" TEXT, "Jockey" TEXT, "Opening Odds" TEXT, "Starting Odds" TEXT, "Finishing Pos." FLOAT)

What were the starting odds for the opening odds of 2-1?
SELECT "Starting Odds" FROM table_25095 WHERE "Opening Odds" = '2-1'
SELECT "Starting Odds" FROM "table_25095" WHERE "Opening Odds" = '2-1'