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_15 (station VARCHAR, height_above_sea_level__m_ VARCHAR)

### Question ###
Which station that sat 54m above seal level is now Closed?

### Accurate SQL ###

SELECT station FROM table_name_15 WHERE height_above_sea_level__m_ = "54m" AND "closed" = "closed"