CREATE TABLE table_58136 ("Home team" TEXT, "Home team score" TEXT, "Away team" TEXT, "Away team score" TEXT, "Venue" TEXT, "Crowd" FLOAT, "Date" TEXT)

What is the smallest crowd when the away team scored 10.18 (78)?
SELECT MIN("Crowd") FROM table_58136 WHERE "Away team score" = '10.18 (78)'
SELECT MIN("Crowd") FROM "table_58136" WHERE "Away team score" = '10.18 (78)'