CREATE TABLE table_75793 ("Date" CLOB, "Opponent" CLOB, "Location" CLOB, "Result" CLOB, "Attendance" FLOAT)

How many people attended when Wake Forest played Virginia Tech?
SELECT SUM("Attendance") FROM table_75793 WHERE "Opponent" = 'virginia tech'
SELECT SUM("Attendance") FROM "table_75793" WHERE "Opponent" = 'virginia tech'