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_42 (entered VARCHAR, known_for VARCHAR)

### Question ###
On which day did the person who is known for the only way is essex star enter?

### Accurate SQL ###

SELECT entered FROM table_name_42 WHERE known_for = "the only way is essex star"