Question: What was the result for a partnering of Frederica Piedade?
SQL: SELECT "Result" FROM "1-22656187-9" WHERE "Partnering" = 'Frederica Piedade';

Question: Which round has a win-Loss result of Loss and an edition of 2012 Fed Cup Europe/Africa Group I?
SQL: SELECT "Round" FROM "1-22656187-9" WHERE "W–L" = 'Loss' AND "Edition" = '2012 Fed Cup Europe/Africa Group I';