Question: When  0.6–1.4 is the b r (t) what is the h ci (ka/m)?
SQL: SELECT "H ci (kA/m)" FROM "1-2282444-1" WHERE "B r (T)" = '0.6–1.4';

Question: When Nd 2 Fe 14 B (bonded) is the magnet how many measurements of tc (°c)?
SQL: SELECT COUNT("T c (°C)") FROM "1-2282444-1" WHERE "Magnet" = 'Nd 2 Fe 14 B (bonded)';

Question: When 720 is the t c (°c) what is the   h ci (ka/m)?
SQL: SELECT "H ci (kA/m)" FROM "1-2282444-1" WHERE "T c (°C)" = '720';