What is the land area of Switzerland with a population density fewer than 188 km²?
CREATE TABLE table_name_98 (land_area__km²_ INTEGER, country VARCHAR, population_density__pop_per_km²_ VARCHAR)
SELECT AVG(land_area__km²_) FROM table_name_98 WHERE country = "switzerland" AND population_density__pop_per_km²_ < 188
<s>[INST] Write mssql query to answer the following question given the database schema. Schema: CREATE TABLE table_name_98 (land_area__km²_ INTEGER, country VARCHAR, population_density__pop_per_km²_ VARCHAR) Question: What is the land area of Switzerland with a population density fewer than 188 km²? [/INST] SELECT AVG(land_area__km²_) FROM table_name_98 WHERE country = "switzerland" AND population_density__pop_per_km²_ < 188 </s>