CREATE TABLE nuclear_power_plants (id CLOB, name CLOB, latitude CLOB, longitude CLOB, country CLOB, status CLOB, reactortype CLOB, reactormodel CLOB, constructionstartat CLOB, operationalfrom CLOB, operationalto CLOB, capacity CLOB, lastupdatedat CLOB, source CLOB)

How many nuclear power plants are in preparation to be used in Japan?
SELECT COUNT(*) FROM nuclear_power_plants WHERE country = "Japan" AND status = "Under Construction"
SELECT COUNT(*) FROM "nuclear_power_plants" WHERE "Japan" = "country" AND "Under Construction" = "status"