CREATE TABLE "past_members" (
  "institution" text,
  "nickname" text,
  "location" text,
  "founded" real,
  "type" text,
  "enrollment" text,
  "current_conference" text
);

Question: Name the total number of founded for public and 780 enrollment
SQL: SELECT COUNT("founded") FROM "past_members" WHERE "type"='Public' AND "enrollment"='780';

Question: Name the founded for school closed in 2005
SQL: SELECT "founded" FROM "past_members" WHERE "current_conference"='school closed in 2005';