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_15555661_2 ( percentage_of_total_area VARCHAR, percentage_of_land_area VARCHAR )

### Question ###
What is the percentage of total area in the ecozone that the percentage of land area is 2.2?

### Accurate SQL ###

SELECT percentage_of_total_area FROM table_15555661_2 WHERE percentage_of_land_area = "2.2"