CREATE TABLE table_51994 ("Region" CLOB, "Voter registration" FLOAT, "Voter turnout" FLOAT, "BYuT" FLOAT, "OU-PSD" FLOAT)

What is the lower turnout that has a byut of 50.7 and an ou psd smaller than 36.8?
SELECT MIN("Voter turnout") FROM table_51994 WHERE "BYuT" = '50.7' AND "OU-PSD" < '36.8'
SELECT MIN("Voter turnout") FROM "table_51994" WHERE "BYuT" = '50.7' AND "OU-PSD" < '36.8'