CREATE TABLE table_1576 ("Constituency" CLOB, "Electorate" FLOAT, "Votes" FLOAT, "Turnout" CLOB, "Yes" FLOAT, "No" FLOAT, "Spoilt" FLOAT, "Percent Yes" CLOB)

Name the most number of leitrim
SELECT MAX("No") FROM table_1576 WHERE "Constituency" = 'Leitrim'
SELECT MAX("No") FROM "table_1576" WHERE "Constituency" = 'Leitrim'