Table:
text: NYPD Blue
Nielsen ratings
Nielsen ratings
Season Premiere Finale Episodes Timeslot Rank_ Viewers_in_households
Season 1 September 21, 1993 May 17, 1994 22 Tuesday 10:00 pm #18 13.0
Season 2 October 11, 1994 May 23, 1995 22 Tuesday 10:00 pm #7 15.7
Season 3 October 24, 1995 May 21, 1996 22 Tuesday 10:00 pm #10 13.5
Season 4 October 15, 1996 May 20, 1997 22 Tuesday 10:00 pm #13 12.1
Season 5 September 9, 1997 May 19, 1998 22 Tuesday 10:00 pm #17 10.5
Season 6 October 20, 1998 May 25, 1999 22 Tuesday 10:00 pm #12 10.4
Season 7 January 11, 2000 May 23, 2000 22 Tuesday 10:00 pm #17 15.5

Question: When did the show that ranked #7 for NYPD Blue premiere?