CREATE TABLE table_58942 ("Tie no" TEXT, "Home team" TEXT, "Score" TEXT, "Away team" TEXT, "Attendance" TEXT)

What was the attendance when the Southend United was the home team?
SELECT "Attendance" FROM table_58942 WHERE "Home team" = 'southend united'
SELECT "Attendance" FROM "table_58942" WHERE "Home team" = 'southend united'