error handling - sql select string coming before space dash space -

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select string coming before space dash space

say table 1

id | name 1 | poo - sr 2 | s-h-r - sr 3 | sdr - mj 4 | srk - kl

i want like

id | name 1 | poo 2 | s-h-r 3 | sdr 4 | srk

use replace function in sql? example :select replace('abcdefghicde','cde','xxx');


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