CREATE TABLE table_52123 ("Airing date" CLOB, "English title  ( Chinese title ) " CLOB, "Number of episodes" FLOAT, "Genre" CLOB, "Official website" CLOB)

What genre is revolving doors of vengeance ?
SELECT "Genre" FROM table_52123 WHERE "English title (Chinese title)" = 'revolving doors of vengeance 酒店風雲'
SELECT "Genre" FROM "table_52123" WHERE "English title (Chinese title)" = 'revolving doors of vengeance 酒店風雲'