Determine if the sentence is true based on the text below:
The fifteenth Gillette Cup was help in 1977 between the months of June and September.

The 1977 Gillette Cup was the fifteenth Gillette Cup, an English limited overs county cricket tournament. It was held between 29 June and 3 September 1977. The tournament was won by Middlesex County Cricket Club who defeated Glamorgan County Cricket Club by 5 wickets in the final at Lord's.
Yes