; ▁the ▁P uw ers a ▁ng ▁Mas a ▁included ▁the ▁L DP , ▁Partido ▁ng ▁Mas ang ▁Pil ip ino ▁and ▁other ▁pro - E str ada ▁independ ents . ▁There ▁were ▁supposed ▁to ▁be ▁twelve ▁seats ▁to ▁be ▁cont ested ▁but ▁with ▁the ▁appointment ▁of ▁Te of isto ▁Gu ing ona ▁as ▁vice ▁president , ▁the ▁Commission ▁on ▁E lections ▁ruled ▁that ▁the ▁th ir teenth - pla ced ▁candidate ▁will ▁serve ▁the ▁remainder ▁of ▁Gu ing ona ' s ▁term . ▁ ▁The ▁P PC ▁won ▁eight ▁seats , ▁the ▁P uw ers a ▁ng ▁Mas a ▁won ▁four , ▁and ▁N oli ▁de ▁Castro ▁as ▁an ▁independent ▁won ▁one ; ▁P PC ' s ▁Ralph ▁Rect o ▁ed ged ▁out ▁P uw ers a ▁ng ▁Mas a ' s ▁Greg orio ▁Hon as an ▁for ▁the ▁tw elf th ▁place ▁and ▁Hon as an ▁was ▁elected ▁to ▁serve ▁the ▁remainder ▁of ▁Gu ing ona ' s ▁term . ▁On ▁February ▁ 2 0 , ▁ 2 0 0 7 , ▁the ▁Supreme ▁Court ▁of ▁the ▁Philippines ▁ruled ▁that ▁Hon as an ▁did ▁lose ▁the ▁election ▁but ▁declared ▁constitution al ▁the ▁special ▁election ▁for ▁the ▁remaining ▁three - year ▁term ▁of ▁Te of isto ▁Gu ing ona ▁Jr .. ▁ ▁Major ▁sen atorial ▁candidates ▁ ▁Administration ▁coal ition ▁ ▁O pp osition ▁coal ition ▁ ▁Other ▁notable ▁candidates ▁ ▁Note : ▁Party ▁affili ation ▁based ▁on ▁Cert ificate ▁of ▁C andid acy . ▁ ▁Results ▁ ▁Final ▁CO ME LE