<prompt> Translate the following text to EnglishKatika miaka ya 1990, Charlotte ilianzisha shule za magnet zilizojitolea kwa ubora katika eneo moja, kama vile hisabati, na wazi kwa wanafunzi kutoka vitongoji vyote - kutoa wazungu kichocheo cha ziada kusafiri umbali mrefu kwenda shule.  <response>: The 1990s even saw a major overhaul, when Charlotte introduced magnet schools devoted to excellence in a single area, such as math, and open to students from all neighborhoods--to give whites extra incentive to travel long distances to school. 