Table:
text: 49ers–Rams rivalry
1990s (49ers 17-3)
1990s (49ers 17-3)
Year_ Date_ Home_Team Result_ Visiting_Team Venue Attendance
1997 October 12 San Francisco 49ers 30-10 St. Louis Rams Candlestick park 63825
1998 October 25 St. Louis Rams 10-28 San Francisco 49ers Trans World Dome 58563
1998 December 27 San Francisco 49ers 38-19 St. Louis Rams Candlestick Park 68386
1999 October 10 St. Louis Rams 42-20 San Francisco 49ers Trans World Dome 65872
1999 November 21 San Francisco 49ers 7-23 St. Louis Rams Candlestick Park 68193

text: 49ers–Rams rivalry
1990s (49ers 17-3)
1990s (49ers 17-3)
Year_ Date_ Home_Team Result_ Visiting_Team Venue Attendance
1990 November 25 San Francisco 49ers 17-28 Los Angeles Rams Candlestick Park 62633
1990 December 17 Los Angeles Rams 10-26 San Francisco 49ers Anaheim Stadium 65619
1991 September 22 San Francisco 49ers 27-10 Los Angeles Rams Candlestick Park 63871
1991 November 25 Los Angeles Rams 10-33 San Francisco 49ers Anaheim Stadium 61881
1992 October 4 San Francisco 49ers 27-24 Los Angeles Rams Candlestick Park 63071
1992 November 22 Los Angeles Rams 10-27 San Francisco 49ers Anaheim Stadium 65858
1993 October 31 San Francisco 49ers 40-17 Los Angeles Rams Candlestick Park 63417

text: 49ers–Rams rivalry
1990s (49ers 17-3)
1990s (49ers 17-3)
Year_ Date_ Home_Team Result_ Visiting_Team Venue Attendance
1993 November 28 Los Angeles Rams 10-35 San Francisco 49ers Anaheim Stadium 62143
1994 September 18 Los Angeles Rams 19-34 San Francisco 49ers Anaheim Stadium 56479
1994 November 20 San Francisco 49ers 31-27 Los Angeles Rams Candlestick Park 62774
1995 October 22 St. Louis Rams 10-44 San Francisco 49ers Busch Memorial Stadium 59915
1995 November 26 San Francisco 49ers 41-13 St. Louis Rams Candlestick Park 70031
1996 September 8 San Francisco 49ers 34-0 St. Louis Rams Candlestick Park 63624
1996 October 6 St. Louis Rams 11-28 San Francisco 49ers Trans World Dome 61260
1997 September 7 St. Louis Rams 12-15 San Francisco 49ers Trans World Dome 64630

Question: What is the average attendance in the 49ers-Rams rivalry in the 1990s (49ers 17-3) if the venue is Candlestick Park and the date is December 27?