Table: nhl_all_star_broadcasts
Columns: year
network
play_by_play
color_commentator_s
ice_level_reporters

Question: Who did the play-by-play before 1998 on Fox network?
SQL: SELECT "play_by_play" FROM nhl_all_star_broadcasts WHERE "year" < 1998 AND "network" = 'fox'

Question: Who did the play-by-play before 1992 with the Ice level reporter Mike Emrick?
SQL: SELECT "play_by_play" FROM nhl_all_star_broadcasts WHERE "year" < 1992 AND "ice_level_reporters" = 'mike emrick'

Question: Who is the Ice level reporter after 1992 with the color commentator John Davidson and the play-by-play Marv Albert?
SQL: SELECT "ice_level_reporters" FROM nhl_all_star_broadcasts WHERE "color_commentator_s" = 'john davidson' AND "play_by_play" = 'marv albert' AND "year" > 1992

Question: What is the network with the play-by-play Marv Albert before 1994?
SQL: SELECT "network" FROM nhl_all_star_broadcasts WHERE "play_by_play" = 'marv albert' AND "year" < 1994