CREATE TABLE table_46092 ("Country" CLOB, "Population  ( July 2005 est. ) " FLOAT, "Land Area  ( km\\u00b2 ) " FLOAT, "% of arable land  ( 2005 est. ) " CLOB, "Arable Land  ( km\\u00b2 ) " FLOAT, "Population Density  ( pop per km\\u00b2 ) " FLOAT)

What is the land area of Switzerland with a population density fewer than 188 km ?
SELECT AVG("Land Area (km\u00b2)") FROM table_46092 WHERE "Country" = 'switzerland' AND "Population Density (pop per km\u00b2)" < '188'
SELECT AVG("Land Area (km\u00b2)") FROM "table_46092" WHERE "Country" = 'switzerland' AND "Population Density (pop per km\u00b2)" < '188'