CREATE TABLE table_18987 ("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 last game where the record was 6-3?
SELECT MAX("Game") FROM table_18987 WHERE "Record" = '6-3'
SELECT MAX("Game") FROM "table_18987" WHERE "Record" = '6-3'