Table:
text: Lonhro
Race record
2003-04 Season as a Five Year Old
Result_ Date_ Race Venue Group_ Distance Weight_kg Time_ Jockey Winner_2nd
Won 07 Feb 2004 C F Orr Stakes Caulfield G1 1400 m 58 1:21.97 D. Beadman 2nd - Vocabulary
Won 21 Feb 2004 St George Stakes Caulfield G2 1800 m 58 1:50.98 D. Beadman 2nd - Sound Action
Won 08 Mar 2004 Australian Cup Flemington G1 2000 m 58 2:01.67 D. Beadman 2nd - Delzao
Won 05 Apr 2004 George Ryder Stakes Rosehill G1 1500 m 58 1:27.24 D. Beadman 2nd - Grand Armee
2nd 19 Apr 2004 Queen Elizabeth Stakes Randwick G1 2000 m 58 2:03.26 D. Beadman 1st - Grand Armee

text: Lonhro
Race record
2003-04 Season as a Five Year Old
Result_ Date_ Race Venue Group_ Distance Weight_kg Time_ Jockey Winner_2nd
Won 23 Aug 2003 Warwick Stakes Warwick Farm G2 1400 m 58 1:24.35 D. Beadman 2nd - Clangalang
Won 06 Sep 2003 Chelmsford Stakes Randwick G2 1600 m 58 1:35.06 D. Beadman 2nd - Platinum Scissors
Won 27 Sep 2003 George Main Stakes Randwick G1 1600 m 58 1:37.48 D. Beadman 2nd - Grand Armee
Won 11 Oct 2003 Caulfield Stakes Caulfield G1 2000 m 58 2:03.30 D. Beadman 2nd - Mummify
3rd 25 Oct 2003 Cox Plate Moonee Valley G1 2040 m 58 2:07.61 D. Beadman 1st - Fields Of Omagh

Question: What was the date for the G1 group race at Flemington under Lonhro' of the 2003-04 season, a five year old race record?