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 | Mocho Cota | Chamaco Valaguez | Cuernavaca, Morelos | Unknown |
| Hair | Satánico | Mocho Cota | Mexico City, Mexico | September 26, 1980 |
| Hair | Chamaco Valaguez | Mocho Cota | Cuernavaca, Morelos | July 29, 1982 |
| Hair | Gran Cochisse | Mocho Cota | Mexico City, Mexico | March 25, 1983 |
| Hairs | La Fiera and Mocho Cota | Ringo Mendoza and Cachorro Mendoza | Mexico City, Mexico | July 1, 1983 |
| Hair | Gran Cochisse | Mocho Cota | Mexico City, Mexico | September 9, 1983 |
| Hair | Mocho Cota | Chamaco Valaguez | Mexico City, Mexico | September 7, 1984 |
| Hair | Mocho Cota | El Talismán | Mexico City, Mexico | March 7, 1986 |
| Hairs | Sangre Chicana and Mocho Cota | El Faraón and Talismán | Mexico City, Mexico | March 7, 1986 |
| Hair | Mocho Cota | Kato Kung Lee | Mexico City, Mexico | December 10, 1993 |
| Hair | Mocho Cota | Chamaco Valaguez | Cuernavaca, Morelos | March 29, 1994 |
| Hair | Negro Casas | Mocho Cota | Mexico City, Mexico | September 23, 1994 |
Question:
only opponent to defeat mocho cota in 1994
Answer:
Negro Casas