India's quest to regain the World Twenty20 title came to an end after they were knocked out of the tournament despite a thrilling one-run victory over South Africa in the Super Eight contest at Colombo last night.Earlier put in to bat India made 152 runs in the stipulated 20 overs. In reply South Africa could score only 151 runs. In the meantime, Australia becomes the third team to qualify for the semifinals depiste losing to Pakistan. Hosts Sri Lanka and West Indies have already qualified for the last four stage from Group One.