<question>: When  0.6–1.4 is the b r (t) what is the h ci (ka/m)? <context>: CREATE TABLE table_2282444_1 (h_ci__ka_m_ VARCHAR, b_r__t_ VARCHAR)
SELECT h_ci__ka_m_ FROM table_2282444_1 WHERE b_r__t_ = "0.6–1.4"