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_66 ( surface VARCHAR, score_in_the_final VARCHAR, outcome VARCHAR, partner VARCHAR )

### Question ###
On what surface was Ivan Lendl a partner with a runner-up outcome and final score of 2 6, 6 7?

### Accurate SQL ###

SELECT surface FROM table_name_66 WHERE outcome = "runner-up" AND partner = "ivan lendl" AND score_in_the_final = "2–6, 6–7"