Using DynamoDB what is the AWS CLI commands for the following?

CREATE TABLE sensors (

Sensor varchar(50) NOT NULL,

Sensor_Description varchar(50),

Image_Filename varchar(50),

Filepath_ID int(11),

PRIMARY KEY (`Sensor`) );

Insert into sensors (Sensor, Sensor_Description) values (Magnetic Sensor, Company X new Dev Sensor);

Insert into sensors (Sensor, Filepath_ID) values (IR Sensor, 3);