CREATE TABLE table_29513 ("Year" TEXT, "Summits" TEXT, "Country" TEXT, "Continent" TEXT, "Elevation ft" FLOAT, "Elevation m" FLOAT)

what was the elevation in september 2009?
SELECT "Elevation m" FROM table_29513 WHERE "Year" = 'September 2009'
SELECT "Elevation m" FROM "table_29513" WHERE "Year" = 'September 2009'