CREATE TABLE table_30219 ("Council" TEXT, "TUV" FLOAT, "Democratic Unionist" FLOAT, "Ulster Unionist" FLOAT, "Alliance" FLOAT, "SDLP" FLOAT, "Sinn F\\u00e9in" FLOAT, "Green  ( NI ) " FLOAT, "Independent" FLOAT, "Others" TEXT, "Total" FLOAT)

What is the SDLP of Belfast?
SELECT MAX("SDLP") FROM table_30219 WHERE "Council" = 'Belfast'
SELECT MAX("SDLP") FROM "table_30219" WHERE "Council" = 'Belfast'