Can you tell me the Conference Joined that has the Mascot of little sycamores?
CREATE TABLE "former_members" (
  "school" text,
  "location" text,
  "mascot" text,
  "county" text,
  "year_joined" real,
  "year_left" text,
  "conference_joined" text
);
SELECT "conference_joined" FROM "former_members" WHERE "mascot"='little sycamores';