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_23495048_2 ( represent VARCHAR, height__mtr_ VARCHAR )

### Question ###
What country had a contestant that was 1.70 meters tall?

### Accurate SQL ###

SELECT represent FROM table_23495048_2 WHERE height__mtr_ = "1.70"