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 campuses (campus VARCHAR, county VARCHAR, YEAR VARCHAR)

### Question ###
Which university is in Los Angeles county and opened after 1950?

### Accurate SQL ###

SELECT campus FROM campuses WHERE county = "Los Angeles" AND YEAR > 1950