CREATE TABLE "list" (
  "hangul" text,
  "hanja" text,
  "revised" text,
  "mc_cune_reischauer" text,
  "2000_n_south_korea_population" real
);

Question: What is the McCune-Reischauer when the 2000 n South Korea population * is more than 6,796,227 people, and a Hangul of 송?
SQL: SELECT "mc_cune_reischauer" FROM "list" WHERE "2000_n_south_korea_population">'6,796,227' AND "hangul"='송';

Question: What is the Hanja for McCune-Reischauer of chŏn?
SQL: SELECT "hanja" FROM "list" WHERE "mc_cune_reischauer"='chŏn';

Question: What is the Hangul when the Hanja is 西, 徐?
SQL: SELECT "hangul" FROM "list" WHERE "hanja"='西, 徐';