text: create table coach (
      id           bigint auto_increment,
      seasonId     bigint not NULL,
      divisionId   bigint not NULL,
      email        varchar(128) not NULL,
      name         varchar(60) not NULL,
      phone        varchar(128) not NULL,
      password     varchar(10) default '',
      PRIMARY KEY (id),
      unique index ux_seasonDivisionEmail(seasonId, divisionId, email)
  ) ENGINE=InnoDB DEFAULT CHARSET=utf8;
  