Where is the WPA key stored in the PCAP/CAP file??

I downloaded the sample wpa-Induction.pcap  I calculated the WPA-PSK hash "a288fcf0caaacda9a9f58633ff35e8992a01d9c10ba5e02efdf8cb5d730ce7bc"  I even opened the file in Elcomsofts software to test it and it works via direct hash/opening pcap file.  I ch...