Please read the following table in Markdown format and then answer the question according to the table. Table cells in one row are seperated by '|', and different rows are seperated by '
'.

Table:
| Wager | Winner | Loser | Location | Date |
| --- | --- | --- | --- | --- |
| Hair | Comando Ruso | Gran Cochisse | Guadalajara, Jalisco | Unknown |
| Hair | Calavera I | Gran Cochisse | Guadalajara, Jalisco | Unknown |
| Hair | Gran Cochisse | Manuel Robles | Mexico City, Mexico | Unknown |
| Hair | Gran Cochisse | Bruno Victoria | Mexico City, Mexico | Unknown |
| Hair | Gran Cochisse | El Nazi | Mexico City, Mexico | Unknown |
| Hair | Gran Cochisse | Franco Colombo | Mexico City, Mexico | Unknown |
| Hairs | Calavera I and Calavera II | Gran Cochisse and Águila India | Guadalajara, Jalisco | 1979 |
| Hair | Gran Cochisse | Américo Rocca | Mexico City, Mexico | September 21, 1979 |
| Hair | Sangre Chicana | Gran Cochisse | Mexico City, Mexico | October 19, 1979 |
| Hairs | Américo Rocca and Divino Roy | Gran Cochisse and Águila India | Mexico City, Mexico | April 3, 1981 |
| Hair | Chamaco Valaguez | Gran Cochisse | Mexico City, Mexico | July 1981 |
| Hair | Gran Cochisse | Leo López | Mexico City, Mexico | January 30, 1983 |
| Hair | Gran Cochisse | Mocho Cota | Mexico City, Mexico | March 25, 1983 |
| Hair | Águila India | Gran Cochisse | Mexico City, Mexico | July 30, 1983 |
| Hair | Gran Cochisse | Mocho Cota | Mexico City, Mexico | September 9, 1983 |
| Hair | Enfermero Jr. | Gran Cochisse | Mexico City, Mexico | September 30, 1983 |
| Hairs | Américo Rocca and Gran Cochisse | Comando Ruso I and Comando Ruso II | Mexico City, Mexico | July 17, 1984 |
| Hair | El Dandy | Gran Cochisse | Mexico City, Mexico | December 1985 |
| Hair | Remo Banda | Gran Cochisse | Mexico City, Mexico | May 5, 1990 |
Question:
when was gran chochisse first match that had a full date on record?
Answer:
September 21, 1979