Who is the independent regional force when democratic coalition is (r) jorge tarud ( ppd )?
CREATE TABLE "chamber_of_deputies" (
  "dist" real,
  "democratic_coalition" text,
  "alliance" text,
  "together_we_can_do_more" text,
  "independent_regional_force" text,
  "independents" text
);
SELECT "independent_regional_force" FROM "chamber_of_deputies" WHERE "democratic_coalition"='(R) Jorge Tarud ( PPD )';