original_query: What was the significance of the third SCG Test match between Britain and Australia? What is the most relevant chunk to answer the query?
query: What was the significance of the third SCG Test match between Britain and Australia in 1950?
answer: The third SCG Test match between Britain and Australia in 1950 was the series decider, with Australia winning 2–1 to win the Ashes for the first time in 30 years despite atrocious playing conditions that included a mud-covered field requiring 40 tons of soil to be brought in.