CREATE TABLE table_28764 ("Dist." FLOAT, "Democratic Coalition" TEXT, "Alliance" TEXT, "Together We Can Do More" TEXT, "Independent Regional Force" TEXT, "Independents" TEXT)

Who is the independent regional force when democratic coalition is (r) jorge tarud ( ppd )?
SELECT "Independent Regional Force" FROM table_28764 WHERE "Democratic Coalition" = '(R) Jorge Tarud ( PPD )'
SELECT "Independent Regional Force" FROM "table_28764" WHERE "Democratic Coalition" = '(R) Jorge Tarud ( PPD )'