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_51 ( height_ft__m_ VARCHAR, year VARCHAR )

### Question ###
How tall is the structure built in 1907?

### Accurate SQL ###

SELECT height_ft__m_ FROM table_name_51 WHERE year = 1907