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_3 (code INTEGER, place VARCHAR, area__km_2__ VARCHAR, population VARCHAR, most_spoken_language VARCHAR)

### Question ###
What is the lowest code number for the remainder of the municipality that has an area bigger than 15.34 squared kilometers, a population greater than 762 and a language of xhosa spoken?

### Accurate SQL ###

SELECT MIN(code) FROM table_name_3 WHERE population > 762 AND most_spoken_language = "xhosa" AND area__km_2__ > 15.34 AND place = "remainder of the municipality"