taskmaster: measurements: 5 rows where objective = 139

measurement: A value of "?" indicates that no conclusive measurement was given, with null used to signify a DNF/DQ. Note that times are stored internally as seconds but presented in D:HH:MM:SS format.

5 rows where objective = 139

descending

id ▲	task	contestant	measurement	objective
1567	Predict how many cans you can fit in a bag 646	Ardal O'Hanlon 78	35	tin cans ▲ 139
1568	Predict how many cans you can fit in a bag 646	Bridget Christie 79	DNF / DQ	tin cans ▲ 139
1569	Predict how many cans you can fit in a bag 646	Chris Ramsey 80	30	tin cans ▲ 139
1570	Predict how many cans you can fit in a bag 646	Judi Love 81	DNF / DQ	tin cans ▲ 139
1571	Predict how many cans you can fit in a bag 646	Sophie Duker 82	DNF / DQ	tin cans ▲ 139

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CREATE TABLE measurements (
   id          INTEGER PRIMARY KEY,
   task        INTEGER REFERENCES tasks(id),
   contestant  INTEGER REFERENCES people(id),
   measurement REAL,
   objective   INTEGER REFERENCES objectives(id)
);