Below is the list of tables from the database along with their columns and datatype. Need to generate an accurate SQL query for the question.
Only use the columns present in the respective table. Only use the columns which are required to generate the SQL query. Only use table joins if required and not otherwise.

### Tables ###
TABLE: CREATE TABLE table_name_20 (english_title__chinese_title_ VARCHAR, number_of_episodes VARCHAR, airing_date VARCHAR)

### Question ###
Which title had 20 episodes and aired on 11 jun- 6 jul?

### Accurate SQL ###

SELECT english_title__chinese_title_ FROM table_name_20 WHERE number_of_episodes = 20 AND airing_date = "11 jun- 6 jul"