what is the measure number for the init type? 
CREATE TABLE table_256286_18 (meas_num VARCHAR, type VARCHAR)
SELECT meas_num FROM table_256286_18 WHERE type = "Init"
### Context: CREATE TABLE table_256286_18 (meas_num VARCHAR, type VARCHAR) ### Question: what is the measure number for the init type?  ### Answer: SELECT meas_num FROM table_256286_18 WHERE type = "Init"