CNC Mill Tool Wear

no No	material Material	feedrate Feedrate	clamp_pressure Clamp Pressure	tool_condition Tool Condition	machining_finalized Machining Finalized	passed_visual_inspection Passed Visual Inspection
1	wax	6	4	unworn	yes	yes
2	wax	20	4	unworn	yes	yes
3	wax	6	3	unworn	yes	yes
4	wax	6	2.5	unworn	no	nan
5	wax	20	3	unworn	no	nan
6	wax	6	4	worn	yes	no
7	wax	20	4	worn	no	nan
8	wax	20	4	worn	yes	no
9	wax	15	4	worn	yes	no
10	wax	12	4	worn	yes	no


CREATE TABLE train (
  "no" BIGINT,
  "material" VARCHAR,
  "feedrate" BIGINT,
  "clamp_pressure" DOUBLE,
  "tool_condition" VARCHAR,
  "machining_finalized" VARCHAR,
  "passed_visual_inspection" VARCHAR
);