CREATE TABLE "current_ranking" (
  "rank_2014" real,
  "rank_2013" text,
  "2009_10" text,
  "2010_11" text,
  "2011_12" text,
  "2012_13" text,
  "2013_14" text,
  "coeff" text,
  "teams" text,
  "cl_places" real,
  "el_places" real,
  "total" real
);

Question: Which 2012–13 has a 2013–14 of 2.750?
SQL: SELECT "2012_13" FROM "current_ranking" WHERE "2013_14"='2.750';

Question: Which Coefficient has a 2009–10 of 6.166?
SQL: SELECT "coeff" FROM "current_ranking" WHERE "2009_10"='6.166';

Question: Which EL places have a 2010–11 of 15.666?
SQL: SELECT MAX("el_places") FROM "current_ranking" WHERE "2010_11"='15.666';

Question: Which EL places have a Rank 2013 of 15?
SQL: SELECT MAX("el_places") FROM "current_ranking" WHERE "rank_2013"='15';

Question: Which 2009–10 has a Rank 2013 of 18?
SQL: SELECT "2009_10" FROM "current_ranking" WHERE "rank_2013"='18';