CREATE TABLE table_34100 ("Round" FLOAT, "Track" TEXT, "Date" TEXT, "Pole Position" TEXT, "Fastest Race Lap" TEXT, "Winner" TEXT, "Team" TEXT)

What is the sum of team impul with the date of 8 july
SELECT SUM("Round") FROM table_34100 WHERE "Team" = 'team impul' AND "Date" = '8 july'
SELECT SUM("Round") FROM "table_34100" WHERE "Date" = '8 july' AND "Team" = 'team impul'