Table: tvb_series_2005
Columns: rank
english_title
chinese_title
average
peak
premiere
finale
hk_viewers

Question: How many entries have a HK viewers of 2.23 million, and a Rank below 2?
SQL: SELECT COUNT("peak") FROM tvb_series_2005 WHERE "hk_viewers" = '2.23 million' AND "rank" > 2

Question: What premiere has a finale of less than 41, peak less than 40, average above 31, and a Chinese title of 學警雄心?
SQL: SELECT "premiere" FROM tvb_series_2005 WHERE "finale" < 41 AND "peak" < 40 AND "average" > 31 AND "chinese_title" = '學警雄心'

Question: What is the high average that has a Finale larger than 35, a HK viewers of 2.12 million, and a Peak larger than 40?
SQL: SELECT MAX("average") FROM tvb_series_2005 WHERE "finale" > 35 AND "hk_viewers" = '2.12 million' AND "peak" > 40