ISLAMABAD: The ruling coalition on Tuesday swept the elections held on 19 Senate seats while polls were postponed in Khyber Pakhtunkhwa over the dispute pertaining to swearing-in opposition members elected to reserved seats. Out of the 19 seats up for grabs today, the PML-N won six seats, the PPP won 11 while the Muttahida Qaumi Movement-Pakistan (MQM-P) bagged one seat, …