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 airports (elevation INTEGER, country VARCHAR)

### Question ###
What is the maximum elevation of all airports in the country of Iceland?

### Accurate SQL ###

SELECT MAX(elevation) FROM airports WHERE country = 'Iceland'