CREATE TABLE "table1_22904707_1" (
  "no" real,
  "num" real,
  "title" text,
  "directed_by" text,
  "written_by" text,
  "u_s_viewers_million" text,
  "rank_week" real,
  "original_air_date" text
);

Question: What was the name of the episode that had 14.52 viewers?
SQL: SELECT "title" FROM "table1_22904707_1" WHERE "u_s_viewers_million"='14.52';

Question: How many million viewers did episode number 63 have?
SQL: SELECT "u_s_viewers_million" FROM "table1_22904707_1" WHERE "no"=63;

Question: What number in the season was episode 52 in the series?
SQL: SELECT MIN("num") FROM "table1_22904707_1" WHERE "no"=52;