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:
| Result | Date | Race | Venue | Group | Distance | Weight (kg) | Jockey | Winner/2nd |
| --- | --- | --- | --- | --- | --- | --- | --- | --- |
| Won | 21 August 1999 | Warwick Stakes | Warwick Farm | G2 | 1400 m | 55 | L. Cassidy | 2nd - Tie The Knot |
| 2nd | 11 September 1999 | Theo Marks Stakes | Rosehill | G2 | 1300 m | 58 | L. Cassidy | 1st - Adam |
| 2nd | 25 September 1999 | George Main Stakes | Randwick | G1 | 1600 m | 55 | L. Cassidy | 1st - Shogun Lodge |
| 4th | 2 October 1999 | Epsom Handicap | Randwick | G1 | 1600 m | 56.5 | L. Cassidy | 1st - Allez Suez |
| Won | 23 October 1999 | Cox Plate | Moonee Valley | G1 | 2040 m | 54 | G. Childs | 2nd - Tie The Knot |
| Won | 20 November 1999 | Breeders Stakes | Pukekohe | G2 | 1400 m | 54.5 | G. Childs | 2nd - Soap Opera |
| 7th | 12 December 1999 | Hong Kong Cup | Sha Tin | G1 | 2000 m | 56 | G. Childs | 1st - Jim And Tonic |
| Won | 11 March 2000 | Apollo Stakes | Warwick Farm | G2 | 1400 m | 55.5 | G. Childs | 2nd - Adam |
| Won | 1 April 2000 | Coolmore Classic | Rosehill | G1 | 1500 m | 60 | G. Childs | 2nd - Beat The Fade |
| 2nd | 22 April 2000 | Doncaster | Randwick | G1 | 1600 m | 57.5 | G. Childs | 1st - Over |
Question:
How man teams had a total weight of 57.5?
Answer:
1.0