Answer
The answer is Sampdoria, a renowned football club based in Genoa, Italy. Sampdoria, under the guidance of manager Srečko Katanec, achieved a historic triumph in the 1990–91 Serie A season. With exceptional teamwork, strategic prowess, and unwavering determination, the club clinched the prestigious Serie A title, becoming the first team outside the traditional powerhouses of Northern Italy to accomplish this feat.