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_24900 ( "Code & location" text, "Missile Type" text, "Defense Area" text, "Dates" text, "Control Site condition/owner" text, "Launch Site condition/owner" text )

### Question ###
What is every missile type with a code and location of M-20 Harbor Drive?

### Accurate SQL ###

SELECT "Missile Type" FROM table_24900 WHERE "Code & location" = 'M-20 Harbor Drive'