Table:
text: American thoroughbred racing top attended events
American thoroughbred racing top attended events
American thoroughbred racing top attended events
Year_ Kentucky_Derby The_Preakness_Stakes Kentucky_Oaks Belmont_Stakes Travers_Stakes Breeders_Cup_Saturday Breeders_Cup_Friday
1981 139195 84133 51918 61200 not avail. not run not run
1980 131859 83455 49556 58883 not avail. not run not run
1979 128488 72607 47000 59073 not avail. not run not run
1978 131004 81261 not avail. 65417 not avail. not run not run
1977 124038 77346 not avail. 71026 not avail. not run not run
1976 115387 62256 not avail. 58788 not avail. not run not run
1975 113324 75216 not avail. 60611 not avail. not run not run
1974 163628 54911 not avail. 52153 not avail. not run not run
1973 134476 61657 not avail. 67605 not avail. not run not run

Question: What was the attendance at the Travers Stakes among the busiest American thoroughbred races in 1977?