What myspace has linkedin as the site, with an orkit greater than 3?
CREATE TABLE "overlap_between_multiple_social_network_" (
  "site" text,
  "bebo" real,
  "facebook" real,
  "friendster" real,
  "linked_in" real,
  "my_space" real,
  "ning" real,
  "orkut" real,
  "plaxo" real
);
SELECT AVG("my_space") FROM "overlap_between_multiple_social_network_" WHERE "site"='linkedin' AND "orkut">3;