CREATE TABLE table_18179 ("District" CLOB, "Incumbent" CLOB, "Party" CLOB, "First elected" FLOAT, "Result" CLOB, "Candidates" CLOB)

How many districts was Robert Livingston incumbent in?
SELECT COUNT("District") FROM table_18179 WHERE "Incumbent" = 'Robert Livingston'
SELECT COUNT("District") FROM "table_18179" WHERE "Incumbent" = 'Robert Livingston'