CREATE TABLE table_29516 ("Year" TEXT, "Summits" TEXT, "Country" TEXT, "Continent" TEXT, "Elevation ft" FLOAT, "Elevation m" FLOAT)

what is elevation of tanzania?
SELECT COUNT("Elevation ft") FROM table_29516 WHERE "Country" = 'Tanzania'
SELECT COUNT("Elevation ft") FROM "table_29516" WHERE "Country" = 'Tanzania'