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_51 ( date VARCHAR, oil_pattern VARCHAR, event VARCHAR )

### Question ###
Name the Date which has a Oil Pattern of chameleon, and a Event of lake county indiana classic?

### Accurate SQL ###

SELECT date FROM table_name_51 WHERE oil_pattern = "chameleon" AND event = "lake county indiana classic"