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

How many nuclear station are under construction?
SELECT COUNT(name) FROM nuclear_power_plants WHERE status = "Under Construction"
SELECT COUNT("name") FROM "nuclear_power_plants" WHERE "Under Construction" = "status"