CREATE TABLE table_29071 ("Date" CLOB, "Time" CLOB, "Visiting team" CLOB, "Home team" CLOB, "Site" CLOB, "Broadcast" CLOB, "Result" CLOB, "Attendance" FLOAT)

How many times was the site wallace wade stadium durham, nc?
SELECT COUNT("Attendance") FROM table_29071 WHERE "Site" = 'Wallace Wade Stadium • Durham, NC'
SELECT COUNT("Attendance") FROM "table_29071" WHERE "Site" = 'Wallace Wade Stadium • Durham, NC'