CREATE TABLE table_name_54 (post_town VARCHAR2, dialcode VARCHAR2, location VARCHAR2)

Which Post Town has a Dialcode of 020 and is located in Hook?
SELECT post_town FROM table_name_54 WHERE dialcode = "020" AND location = "hook"
SELECT "post_town" FROM "table_name_54" WHERE "020" = "dialcode" AND "hook" = "location"