CREATE TABLE "table1_28884880_4" (
  "conference" text,
  "regular_season_winner" text,
  "conference_player_of_the_year" text,
  "conference_tournament" text,
  "tournament_venue_city" text,
  "tournament_winner" text
);

Question: Who was the conference player of the year from an independent conference?
SQL: SELECT "conference_player_of_the_year" FROM "table1_28884880_4" WHERE "conference"='Independent';

Question: Who was the conference player of the year when Alabama State was the tournament winner?
SQL: SELECT "conference_player_of_the_year" FROM "table1_28884880_4" WHERE "tournament_winner"='Alabama State';

Question: Who was the tournament winner in the Southwestern Athletic Conference?
SQL: SELECT "tournament_winner" FROM "table1_28884880_4" WHERE "conference"='Southwestern Athletic Conference';