What is the modified speed (6th gear) when standard torque (lb/ft) is 10.3 and modified torque (lb/ft) is 8.75?
CREATE TABLE "performance_and_riding_the_mt125_r" (
  "rpm" real,
  "standard_hp" text,
  "standard_torque_lb_ft" text,
  "standard_speed_6th_gear" text,
  "modified_speed_6th_gear" real,
  "modified_hp" text,
  "modified_torque_lb_ft" text
);
SELECT "modified_speed_6th_gear" FROM "performance_and_riding_the_mt125_r" WHERE "standard_torque_lb_ft"='10.3' AND "modified_torque_lb_ft"='8.75';