What was the '{\mathrm{h,cc}} = \frac{c_{\mathrm{aq}}}{c_{\mathrm{gas}}}' if '_{\mathrm{h,cp}} = \frac{c_\mathrm{aq}}{p}' is 7.8 × 10−4?
CREATE TABLE "table1_238199_1" (
  "equation" text,
  "k_mathrm_h_pc_frac_p_c_mathrm_aq" text,
  "k_mathrm_h_cp_frac_c_mathrm_aq_p" text,
  "k_mathrm_h_px_frac_p_x" text,
  "k_mathrm_h_cc_frac_c_mathrm_aq_c_mathrm_gas" text
);
SELECT "k_mathrm_h_cc_frac_c_mathrm_aq_c_mathrm_gas" FROM "table1_238199_1" WHERE "k_mathrm_h_cp_frac_c_mathrm_aq_p"='7.8 × 10−4';