String to Conditional statement

like to ask for anyones help!

how do i convert this statement to valid conditional statement?

if "(7 > 8) and (7 < 6)" then :i know this is a error

"(7 > 8) and (7 < 6)" ---> this data came from a table so user can edit or add many conditions
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any logic or code for this matter?​

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by the way i'am using visual basic 6. hope you can help me ​

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many thank's​