CREATE TABLE "2013_teams" (
  "team" text,
  "home_city" text,
  "home_ground" text,
  "in_toppserien_since" real,
  "first_appearance" real,
  "seasons" real
);

Question: How many teams have been in Topperserien for 8 seasons? 
SQL: SELECT COUNT("team") FROM "2013_teams" WHERE "seasons"=8;

Question: What is the maximum number of seasons for any team? 
SQL: SELECT MAX("seasons") FROM "2013_teams";

Question: Which teams homeeground is Stemmemyren? 
SQL: SELECT "team" FROM "2013_teams" WHERE "home_ground"='Stemmemyren';

Question: What is the home ground for the team whose home city is Trondheim with 27 seasons? 
SQL: SELECT "home_ground" FROM "2013_teams" WHERE "seasons"=27 AND "home_city"='Trondheim';

Question: What is the home city for the team whose home ground is dnb nor arena? 
SQL: SELECT "home_city" FROM "2013_teams" WHERE "home_ground"='DnB Nor Arena';

Question: What Home city has the home ground Klepp stadion? 
SQL: SELECT "home_city" FROM "2013_teams" WHERE "home_ground"='Klepp Stadion';