In the second semifinals of the Twenty-20 cricket World Cup at St Lucia, Pakistan has set a target of 192 runs against Australia.Put into bat,Pakistan posted a challenging 191 for six in the 20 overs.Umar Akmal made 56 while Kamran Akmal scored 50 runs. Earlier Australian skipper Michael Clarke won the toss and elected to bowl against Pakistan.Inclement weather and wet ground conditions had earlier delayed the start of the match by half an hour.