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_47 (length___ft__ VARCHAR, length___m__ VARCHAR)

### Question ###
What is the length in feet when the length in meters is 64.2?

### Accurate SQL ###

SELECT length___ft__ FROM table_name_47 WHERE length___m__ = "64.2"