CREATE TABLE "television_series" (
  "year" real,
  "title" text,
  "hangul_japanese" text,
  "role" text,
  "network" text,
  "genre" text
);

Question: What's the title when the genre is drama and network of KBS2 happening before 2011?
SQL: SELECT "title" FROM "television_series" WHERE "year"<2011 AND "network"='kbs2' AND "genre"='drama';

Question: What's the title when the genre is drama with a network of KBS2 happening in 2011?
SQL: SELECT "title" FROM "television_series" WHERE "genre"='drama' AND "network"='kbs2' AND "year"=2011;

Question: What's the network in 2011?
SQL: SELECT "network" FROM "television_series" WHERE "year"=2011;

Question: What's the Hangul/Japanese that happened before 2014 having a role of Baek Seung-Jo?
SQL: SELECT "hangul_japanese" FROM "television_series" WHERE "year"<2014 AND "role"='baek seung-jo';

Question: What's the Hangul/Japanese of Boys Over Flowers that's drama?
SQL: SELECT "hangul_japanese" FROM "television_series" WHERE "genre"='drama' AND "title"='boys over flowers';