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_62 (prom__m_ INTEGER, height__m_ VARCHAR, class VARCHAR, peak VARCHAR)

### Question ###
Tell me the lowest prom for class of hewitt and peak of cushat law and height more than 615

### Accurate SQL ###

SELECT MIN(prom__m_) FROM table_name_62 WHERE class = "hewitt" AND peak = "cushat law" AND height__m_ > 615