CREATE TABLE table_69663 ("Round" FLOAT, "Date" TEXT, "Grand Prix" TEXT, "Circuit" TEXT, "125cc winner" TEXT, "250cc winner" TEXT, "MotoGP winner" TEXT, "Report" TEXT)

Name the 125cc winner with circuit of estoril
SELECT "125cc winner" FROM table_69663 WHERE "Circuit" = 'estoril'
SELECT "125cc winner" FROM "table_69663" WHERE "Circuit" = 'estoril'