text: drop table if exists athlete;
  create table athlete(
      id text not null,
      name text not null,
      unique (id) on conflict replace
  );
  
  drop table if exists weight;
  create table weight(
      id text not null,
      name text not null,
      unique (id) on conflict replace
  );
  
  drop table if exists record;
  create table record(
      athlete_id text not null,
      weight_id text not null,
      sets integer not null,
      reps integer not null,
      weight integer not null,
      max_weight integer not null,
      accomplished_on text not null,
      unique (athlete_id, weight_id, sets, reps, weight, accomplished_on) on conflict replace,
      foreign key(athlete_id) references athlete(id),
      foreign key(weight_id) references weight(id)
  );
  