CREATE TABLE table_29877 ("Game" FLOAT, "Date" TEXT, "Team" TEXT, "Score" TEXT, "High points" TEXT, "High rebounds" TEXT, "High assists" TEXT, "Location Attendance" TEXT, "Record" TEXT)

What's the location attendance of the @ portland team?
SELECT "Location Attendance" FROM table_29877 WHERE "Team" = '@ Portland'
SELECT "Location Attendance" FROM "table_29877" WHERE "Team" = '@ Portland'