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)

Which country has the most nuclear station?
SELECT country FROM nuclear_power_plants GROUP BY country ORDER BY COUNT(name) DESC LIMIT 1
SELECT "country" FROM "nuclear_power_plants" GROUP BY "country" ORDER BY COUNT("name") DESC NULLS LAST LIMIT 1