What is short-term capital gain rate with long-term gain on collectibles at 15%?
CREATE TABLE "regular_and_capital_gains_tax_rates_for_" (
  "ordinary_income_rate" text,
  "long_term_capital_gain_rate" text,
  "short_term_capital_gain_rate" text,
  "long_term_gain_on_commercial_buildings" text,
  "long_term_gain_on_collectibles" text
);
SELECT "short_term_capital_gain_rate" FROM "regular_and_capital_gains_tax_rates_for_" WHERE "long_term_gain_on_collectibles"='15%';