CREATE TABLE table_7988 ("Game" FLOAT, "Date" TEXT, "Team" TEXT, "Score" TEXT, "High points" TEXT, "High rebounds" TEXT, "High assists" TEXT, "Location Attendance" TEXT, "Record" TEXT)

What was the score against Portland in game numbers under 20?
SELECT "Score" FROM table_7988 WHERE "Game" < '20' AND "Team" = 'portland'
SELECT "Score" FROM "table_7988" WHERE "Game" < '20' AND "Team" = 'portland'