Table:
text: Race and ethnicity in Brazil
Controversy
Category A
Category Frequency White Brown Black Amerindian Yellow Total difference_between_White_and_Black
negra (Black) 3.14% 0,33% 6,54% 92,62% 0,50% 0,02% 100,00% -9229
preta (Black) 4.26% 0,37% 1,73% 97,66% 0,17% 0,06% 100,00% -9729

Question: Which category in black has a 6.54% brown share among racial and ethnic controversies in Brazil?