Table:
0
A
B
C
D
E
1
Year
Network
Play-by-play
Color commentator(s)
Sideline reporter(s)
2
1990
ESPN
Mike Patrick
Joe Theismann
Chris Berman
3
1991
ESPN
Mike Patrick
Joe Theismann
Chris Berman
4
1992
ESPN
Mike Patrick
Joe Theismann
Chris Berman
5
1993
ESPN
Mike Patrick
Joe Theismann
Chris Berman
6
1994
ESPN
Mike Patrick
Joe Theismann
Chris Berman
7
1995
ABC
Al Michaels
Frank Gifford and Dan Dierdorf
Lynn Swann and Lesley Visser
8
1996
ABC
Al Michaels
Frank Gifford and Dan Dierdorf
Lynn Swann and Lesley Visser
9
1997
ABC
Al Michaels
Frank Gifford and Dan Dierdorf
Lynn Swann and Lesley Visser
10
1998
ABC
Al Michaels
Frank Gifford and Dan Dierdorf
Lynn Swann and Lesley Visser
11
1999
ABC
Al Michaels
Dan Dierdorf and Boomer Esiason
Lesley Visser and Dan Fouts

Questions and formulas:
Question: Who is the color commentator for ESPN from 1990 to 1992?
Formula: UNIQUE(CHOOSECOLS(FILTER(A1:E1,B1="espn"),4))
Formula2: UNIQUE(CHOOSECOLS(FILTER(A2:E11,B2:B11="espn"),4))
Level: medium
Question: Who was the sideline reporter prior to 1993?
Formula: UNIQUE(CHOOSECOLS(FILTER(A1:E1,A1<1993),5))
Formula2: UNIQUE(CHOOSECOLS(FILTER(A2:E11,A2:A11<1993),5))
Level: medium
Question: Who was the play by play commentator for ABC after 1998?
Formula: UNIQUE(CHOOSECOLS(FILTER(A1:E1,(B1="abc")*(A1>1998)),3))
Formula2: UNIQUE(CHOOSECOLS(FILTER(A2:E11,(B2:B11="abc")*(A2:A11>1998)),3))
Level: medium
Question: What's the earliest year that Al Michaels was the play-by-play commentator, in which Lesley Visser and Dan Fouts were also sideline reporters?
Formula: MIN(FILTER(A1, (C1="al michaels")*(E1="lesley visser and dan fouts")))
Formula2: MIN(FILTER(A2:A11, (C2:C11="al michaels")*(E2:E11="lesley visser and dan fouts")))
Level: easy
Question: For how many years combined were Frank Gifford and Dan Dierdorf color commentators?
Formula: ROWS(UNIQUE(FILTER(A1, D1="frank gifford and dan dierdorf")))
Formula2: ROWS(UNIQUE(FILTER(A2:A11, D2:D11="frank gifford and dan dierdorf")))
Level: medium
Question: Which sideline reporters worked alongside Frank Gifford and Dan Dierdorf?
Formula: UNIQUE(CHOOSECOLS(FILTER(A1:E1,D1="frank gifford and dan dierdorf"),5))
Formula2: UNIQUE(CHOOSECOLS(FILTER(A2:E11,D2:D11="frank gifford and dan dierdorf"),5))
Level: medium