Table:
text: List of Daytona 500 broadcasters
CBS era (1979-2000)
CBS era (1979-2000)
Year_ Network Lap_by_lap Color_commentators Pit_reporters Host_ Ratings Viewers
1979 CBS Ken Squier David Hobbs Ned Jarrett Brock Yates Ken Squier 10.5/29 15.1 million
1980 CBS Ken Squier David Hobbs Ned Jarrett Brock Yates Ken Squier 8.0/21 10.8 million
1981 CBS Ken Squier David Hobbs Ned Jarrett Brock Yates Ken Squier 8.4/26 11.2 million
1982 CBS Ken Squier David Hobbs Ned Jarrett Larry Nuber Brock Yates 9.4/27 11.8 million
1983 CBS Ken Squier David Hobbs Ned Jarrett Larry Nuber Ken Squier 8.7/26 11.0 million
1984 CBS Ken Squier David Hobbs Ned Jarrett Chris Economaki Mike Joy Chris Economaki 8.7/23 12.3 million

text: List of Daytona 500 broadcasters
CBS era (1979-2000)
CBS era (1979-2000)
Year_ Network Lap_by_lap Color_commentators Pit_reporters Host_ Ratings Viewers
1985 CBS Ken Squier David Hobbs Ned Jarrett Chris Economaki Mike Joy Chris Economaki 8.3/23 9.8 million
1986 CBS Ken Squier David Hobbs Ned Jarrett Chris Economaki Mike Joy Chris Economaki 8.4/22 10.3 million
1987 CBS Ken Squier David Hobbs Ned Jarrett Chris Economaki Mike Joy Dave Despain Chris Economaki 9.4/26 12.4 million
1988 CBS Ken Squier Ned Jarrett Chris Economaki Mike Joy Dave Despain David Hobbs Chris Economaki 7.4/18 10.0 million
1989 CBS Ken Squier Ned Jarrett Chris Economaki Mike Joy Dave Despain David Hobbs Chris Economaki 8.1/21 12.0 million
1990 CBS Ken Squier Ned Jarrett Chris Economaki Mike Joy Dave Despain David Hobbs Chris Economaki 7.3/20 10.5 million

text: List of Daytona 500 broadcasters
CBS era (1979-2000)
CBS era (1979-2000)
Year_ Network Lap_by_lap Color_commentators Pit_reporters Host_ Ratings Viewers
1991 CBS Ken Squier Ned Jarrett David Hobbs Mike Joy Dave Despain Chris Economaki Chris Economaki 7.6/20 10.9 million
1992 CBS Ken Squier Ned Jarrett Neil Bonnett Mike Joy David Hobbs Chris Economaki Chris Economaki 9.2/25 13.4 million
1993 CBS Ken Squier Ned Jarrett Neil Bonnett Mike Joy David Hobbs Chris Economaki Chris Economaki 8.4/23 12.7 million
1994 CBS Ken Squier Ned Jarrett Chris Economaki Mike Joy David Hobbs Dick Berggren Chris Economaki 9.6/26 13.6 million
1995 CBS Ken Squier Ned Jarrett Richard Petty Mike Joy David Hobbs Dick Berggren Ken Squier 7.8/20 11.4 million
1996 CBS Ken Squier Ned Jarrett Buddy Baker Mike Joy David Hobbs Dick Berggren Ken Squier 9.2/24 13.9 million

Question: What were the ratings for host Chris Economaki, who had 12.3 million viewers on the Daytona 500 stations of the CBS-era (1979-2000)?