user: Question: what is the competition when the result is Loss in Berlin with a score of 0-3?
Columns: ['Year', 'Competition', 'Date', 'Location', 'Score', 'Result']
Types: ['text', 'text', 'text', 'text', 'text', 'text']
Sample row: ['1989', 'World Group, 1st Round', '01 - 09 Oct', 'Tokyo', '0-3', 'Loss']
SQL:

assistant: SELECT "Competition" FROM "Table" WHERE "Result" = 'Loss' AND "Location" = 'Berlin' AND "Score" = '0-3';