Table:
text: M*A*S*H (TV series)
Season ratings
Season ratings
Season Ep_ Season_Premiere Season_Finale Ranking Viewers_Households_in_millions Rating
Season 1 24 September 17, 1972 March 25, 1973 #46 N/A N/A
Season 2 24 September 15, 1973 March 2, 1974 #4 17.02 25.7
Season 3 24 September 10, 1974 March 18, 1975 #5 18.76 27.4
Season 4 24 September 12, 1975 February 24, 1976 #15 15.93 22.9
Season 5 24 September 21, 1976 March 15, 1977 #4 18.44 25.9
Season 6 24 September 20, 1977 March 27, 1978 #9 16.91 23.2
Season 7 25 September 18, 1978 March 12, 1979 #7 18.92 25.4
Season 8 25 September 17, 1979 March 24, 1980 #5 19.30 25.3

text: M*A*S*H (TV series)
Season ratings
Season ratings
Season Ep_ Season_Premiere Season_Finale Ranking Viewers_Households_in_millions Rating
Season 9 20 November 17, 1980 May 4, 1981 #4 20.53 25.7
Season 10 21 October 26, 1981 April 12, 1982 #9 18.17 22.3
Season 11 16 October 25, 1982 February 28, 1983 #3 18.82 22.6

Question: What was the ranking for the episode number before 24, which had a 25.7 rating on M*A*S*H (TV Series)?