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_53503 ( "Location" text, "Londonborough" text, "Post town" text, "Postcodedistrict" text, "Dialcode" text )

### Question ###
Which Post Town has a Dialcode of 020 and is located in Hook?

### Accurate SQL ###

SELECT "Post town" FROM table_53503 WHERE "Dialcode" = '020' AND "Location" = 'hook'