CREATE TABLE "membership" (
  "school" text,
  "location" text,
  "mascot" text,
  "county" text,
  "enrollment" real,
  "ihsaa_class_football_soccer" text,
  "year_joined" real,
  "previous_conference" text
);

Question: what is the previous conference when the location is converse?
SQL: SELECT "previous_conference" FROM "membership" WHERE "location"='converse';

Question: what is the school with the location of alexandria?
SQL: SELECT "school" FROM "membership" WHERE "location"='alexandria';

Question: what is teh ihsaa class/football/soccer when the location is alexandria?
SQL: SELECT "ihsaa_class_football_soccer" FROM "membership" WHERE "location"='alexandria';