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_78 ( name VARCHAR, city VARCHAR, years_as_tallest VARCHAR )

### Question ###
What is the name of the building that was the tallest from 1990 1997 in Frankfurt?

### Accurate SQL ###

SELECT name FROM table_name_78 WHERE city = "frankfurt" AND years_as_tallest = "1990–1997"