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_32970 ( "Outcome" text, "Date" real, "Championship" text, "Surface" text, "Opponent in the final" text, "Score in the final" text )

### Question ###
Against Opponent in the Final Ivan Lendl, on a Surface of clay, with an Outcome of runner-up, where was the Championship?

### Accurate SQL ###

SELECT "Championship" FROM table_32970 WHERE "Outcome" = 'runner-up' AND "Surface" = 'clay' AND "Opponent in the final" = 'ivan lendl'