Table:
text: Archer (horse)
Race record
Race record
Age Date_ Track Race Distance_miles Jockey Handicap Field_No_horses Place Time_ Prize_Money _Sweepstake Archer_s_winnings
4 27 September 1860 Windsor Stewards Purse 1 ¼ John Cutts 9 st 4 lb (59.09kg) 2 1st u/k u/k u/k u/k
4 2 May 1861 Randwick Australian Plate 2 ½ John Cutts u/k u/k 1st u/k u/k u/k u/k
4 4 May 1861 Randwick Randwick Plate 1 ½ John Cutts 8 st 12 lb 6 1st u/k 100s u/k u/k
4 4 June 1861 Maitland Maitland Town Plate 2 ½ Etienne de Mestre u/k 2 1st u/k u/k u/k u/k
5 8 November 1861 Flemington Melbourne Town Plate 2 John Cutts 9 st 13 lb (63.18kg) 5 1st 3.52.0 100s u/k u/k

Question: On what date was the handicap 8st 12lb for Archer (horse)?