CREATE TABLE table_29711 ("Conference" TEXT, "Old membership total" FLOAT, "New membership total" FLOAT, "Net change" TEXT, "Members added" FLOAT, "Members lost" FLOAT)

How many members were added at the nchc (men only) conference?
SELECT "Members added" FROM table_29711 WHERE "Conference" = 'NCHC (men only)'
SELECT "Members added" FROM "table_29711" WHERE "Conference" = 'NCHC (men only)'